const ORES_TO_REMOVE = [ "techreborn:bauxite_ore", "techreborn:deepslate_bauxite_ore", "techreborn:iridium_ore", "techreborn:deepslate_iridium_ore", "techreborn:lead_ore", "techreborn:deepslate_lead_ore", "techreborn:tin_ore", "techreborn:deepslate_tin_ore", "techreborn:deepslate_tungsten_ore", "techreborn:tungsten_ore", "techreborn:deepslate_ruby_ore", "techreborn:deepslate_sapphire_ore" ]; WorldgenEvents.remove(event => { event.removeOres(ores => { ores.blocks = ORES_TO_REMOVE; }) });